Table 4 MRI parameters in the ipsilateral and contralateral group, shown as median [IQR]

Tibial slope (⁰)

5 [2–8]

3 [2–6]

0.233

5 [4–7]

5 [3–6]

0.104

5 [3–8]

4 [2–6]

0.048

Meniscal bone angle (⁰)

24 [22–28]

25 [22–29]

0.941

27 [23–30]

27 [24–30]

0.739

26 [23–29]

26 [23–29]

0.779

AP depth tibia (mm)

30 [29–37]

32 [29–35]

0.821

32 [30–36]

33 [30–35]

0.968

32 [29–36]

32 [30–35]

0.913

Flat surface femur (mm)

21 [18–25]

19 [16–25]

0.215

25 [19–27]

25 [19–28]

0.909

24 [18–26]

22 [18–27]

0.401

LFCI

0.75 [0.66–0.81]

0.72 [0.67–0.76]

0.257

0.71 [0.67–0.75]

0.71 [0.66–0.75]

0.907

0.73 [0.67–0.79]

0.71 [0.66–0.76]

0.302

Porto ratio

0.66 [0.55–0.77]

0.61 [0.48–0.73]

0.397

0.79 [0.66–0.84]

0.76 [0.61–0.84]

0.899

0.74 [0.60–0.82]

0.69 [0.57–0.80]

0.431